60 and 80 :D
63, 64
60, 72, 84, 90 and 96 each have twelve factors.
62 and 63 are two examples.
it is composite
It is composite.
75
Ninety is a composite number. Ninety is a composite number.
As an even number greater than 2, 90 is divisible by 2 and therefore composite.
90 is composite. (Tip: all whole numbers ending in zero are composite).
60, 72, 84, 90 and 96 each have twelve factors.
90 has factors other than 1 and itself, so it is not a prime number. For example, 90 is 9 x 10, so it is a composite number.